BCPS EXAM QUESTIONS 202526 |GUARANTEED ACCURATE ANSWERS |LATEST VERSION!!

BCPS EXAM QUESTIONS 2025\26 |
GUARANTEED ACCURATE
ANSWERS |LATEST VERSION!!

What are the types of Discrete Data? Give examples. - ACCURATE
ANSWERS✔✔ Nominal and ordinal


What are the types of Continuous Data? Give examples. - ACCURATE
ANSWERS✔✔ interval and ratio


What are the Types of Statistics? - ACCURATE ANSWERS✔✔
Descriptive and Inferential


What are the types of Descriptive Statistics? - ACCURATE
ANSWERS✔✔ Mean, Median and Mode


Mean? (3) - ACCURATE ANSWERS✔✔ 1. Used for nominal and
continues data
2. Very sensitive to outliers
3. Most commonly used and understood


Median? (3) - ACCURATE ANSWERS✔✔ 1. Can be used in ordinal
and continious

, 2. Not sensitive to outlyers


Mode? (3) - ACCURATE ANSWERS✔✔ 1. Used for nominal, ordinal
and continuous (all 3)


Which types of descriptive statistics are sensitive to outliers? Non
sensitive? Which types of studies can each be used in? - ACCURATE
ANSWERS✔✔ mean is sensitive, median is not
mean = nominal and continuous
Median = ordinal and continous
Moda = all three


What is the formula for Variance? SD? - ACCURATE ANSWERS✔✔
Variance = SD2, SD = Sq root of variance


Explain 'percentiles'. What does the 75th percentile mean? 85th
percentile? 15th percentile? IQR? - ACCURATE ANSWERS✔✔
percentile = values that are smaller. 75th percentile = 75% are smaller,
85% are smaller, 15% are smaller


What is the IQR? What does it mean? - ACCURATE ANSWERS✔✔
Inter Quantile Range it = the 50th percentile